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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/***************************************************************************
 *            lineedit.cc
 *
 *  Fri Jul 13 12:38:45 CEST 2007
 *  Copyright 2007 Bent Bisballe Nyeng, Lars Bisballe Jensen and Peter Skaarup
 *  deva@aasimon.org, elsenator@gmail.com and piparum@piparum.dk
 ****************************************************************************/

/*
 *  This file is part of Pracro.
 *
 *  Pracro is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  Pracro is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with Pracro; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
 */
#include "lineedit.h"
#include <stdio.h>

LineEdit::LineEdit(QDomNode node) : QLineEdit()
{
  QDomElement elem = node.toElement();
  widget_name = elem.attribute("name");
  rx = QRegExp(elem.attribute("regexp"));
  connect(this, SIGNAL(textChanged(QString)), this, SLOT(changed(QString)));

  if(elem.hasAttribute("value")) {
    setText(elem.attribute("value"));
  } else {
    setText("");
  }
}

void LineEdit::changed(QString text)
{
  QPalette palette;

  if(rx.exactMatch(text)) {
    // valid string
    palette.setBrush(backgroundRole(), QBrush(QColor(255, 255, 255)));
    valid = true;
  } else {
    // invalid string
    palette.setBrush(backgroundRole(), QBrush(QColor(230, 200, 200)));
    valid = false;
  }
  setPalette(palette); 
  //printf("%s\n", text.toStdString().c_str());
}

bool LineEdit::isValid()
{
  return valid;
}

QString LineEdit::getValue()
{
  return text();
}